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6440052314 = 23838407379
BaseRepresentation
bin1011111111101101…
…10110011001011010
3121121211002112222002
411333312312121122
5101142123133224
62543012401002
7315406353503
oct57766663132
917554075862
106440052314
112805272693
1212b8916162
137b82c1957
1445143bbaa
1527a5ad9ae
hex17fdb665a

6440052314 has 8 divisors (see below), whose sum is σ = 9685301760. Its totient is φ = 3211618396.

The previous prime is 6440052293. The next prime is 6440052317. The reversal of 6440052314 is 4132500446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6440052317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202924 + ... + 4204455.

It is an arithmetic number, because the mean of its divisors is an integer number (1210662720).

Almost surely, 26440052314 is an apocalyptic number.

6440052314 is a deficient number, since it is larger than the sum of its proper divisors (3245249446).

6440052314 is a wasteful number, since it uses less digits than its factorization.

6440052314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407764.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6440052314 is about 80249.9365358005. The cubic root of 6440052314 is about 1860.5005314591.

The spelling of 6440052314 in words is "six billion, four hundred forty million, fifty-two thousand, three hundred fourteen".

Divisors: 1 2 383 766 8407379 16814758 3220026157 6440052314